Anticorrosive Coating Material with Dual Self-healing Capability for Steel Coating

  • 이향무; 
  • 윤수민; 
  • 김진철; 
  • 조수현; 
  • 정인우

초록

Steel plates coated by self-healable polymer still can be rusted since it takes time to be healed. In this study, dual self-healing coating material is developed using corrosion inhibitor (DTBEDA) which can form hindered urea (HUB) as reversible cross-linking bond at the same time. Developed dual self-healing polymer is coated on steel plate, and scratch healing property was investigated by surgical blades and nano/micro indentation tester. The anticorrosion effect of DTBEDA was investigated by electrochemical impedance spectroscopy (EIS).

키워드

Self-healing; Polyurethane-urea; Anticorrosion; Hindered urea bond; Corrosion inhibitor
제목
Anticorrosive Coating Material with Dual Self-healing Capability for Steel Coating
저자
이향무; 윤수민; 김진철; 조수현; 정인우
DOI
10.17702/jai.2021.22.2.47
발행일
2021-06
유형
Y
저널명
접착 및 계면
권
22
호
2
페이지
47 ~ 56